1.3 Inch 128x64 Dot Matrix OLED Module CH1116 COG Design I2C 4-Pin 3.3~5V
This industrial grade 1.3-inch OLED module adopts positive mode and advanced COG (Chip On Glass) packaging design, driven by CH1116 professional driver IC. It features 3.3~5V wide operating voltage, 128×64 dot matrix resolution, monochrome display, I2C interface (4-pin: VCC, GND, SCL, SDA), and excellent wide temperature adaptation range (-40~70℃ operating, -40~85℃ storage), with compact module dimension (35.5mm(L)*32mm(W)*11.3mm(T) Max), ultra-low power consumption, stable performance and high reliability, widely applied in industrial control, portable electronics, smart devices, measuring instruments and embedded display systems with strict space and reliability requirements.
| Display Type | Positive Monochrome OLED Module |
| Model No. | YOK0130MGB-J1 |
| Part No. | GME013WB-479 |
| Resolution | 128 × 64 Dots (1.3") |
| Driver IC | CH1116 |
| Connection Type | COG (Chip On Glass) |
| Interface Type | I2C (IIC, Serial Interface) |
| Pin Number & Function | 4PIN (1-VCC, 2-GND, 3-SCL, 4-SDA) |
| Operating Voltage (VCC) | 3.3~5V DC |
| Duty Cycle | 1/64 Duty |
| Operating Temperature | -40℃ ~ +70℃ (Wide Temperature) |
| Storage Temperature | -40℃ ~ +85℃ |
| Viewing Direction | All (Full Viewing Angle) |
| OLED Mode | Positive |
| Module Dimension | 35.5mm(L) × 32mm(W) × 11.3mm(T) Max |
| PCB Dimension | 35.5mm(L) × 32mm(W) |
| Viewing Area (V/A) | 31.42mm(L) × 16.7mm(W) |
| Active Area (A/A) | 29.42mm(L) × 14.7mm(W) |
| Dot Pitch | 0.23mm(L) × 0.23mm(W) |
| Dot Size | 0.21mm(L) × 0.21mm(W) |
- 1.3-inch compact size with 128×64 dot matrix resolution, clear monochrome display effect and high contrast ratio
- COG packaging design, 35.5*32*11.3mm module dimension, perfect for space-constrained embedded applications
- CH1116 dedicated driver chip, 1/64 duty drive mode, strong anti-interference performance, stable operation and long service life
- I2C (IIC) serial interface with 4-pin design (VCC, GND, SCL, SDA), simple circuit connection and high compatibility
- 3.3~5V wide operating voltage, adaptable to different power supply scenarios of industrial and consumer electronics
- Extreme wide temperature range (-40~70℃ operating, -40~85℃ storage), reliable performance in harsh industrial environments
- All-direction viewing direction, no visual dead angle for operation and observation
- Positive OLED mode, stable display effect under various ambient light conditions
- Precise mechanical parameters (0.23*0.23mm dot pitch, 0.21*0.21mm dot size), ensuring stable assembly and consistent product quality
- Low power consumption and high reliability, ideal for portable and battery-powered electronic devices
- Industrial control equipment and intelligent operation panels
- Portable measuring instruments and precision electronic meters
- Small handheld smart devices and wearable electronic products
- Embedded system display modules and IoT terminal devices
- Automotive electronic auxiliary display components and vehicle-mounted small displays
- Smart home appliance control panels and mini display screens
- Medical portable devices and health monitoring equipment
- Consumer electronics and battery-powered display products



The company's products include Liquid Crystal Display (LCD) modules (LCM), touch modules, LCD panels, FPC (Flexible Printed Circuit) boards and various optoelectronic materials. These products are widely used in industrial control, medical equipment, handheld devices, instruments and meters, automotive electronics, digital wearables, household appliances, financial services and other fields, making it a supplier to many well-known clients worldwide.
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